A smart man isn't necessarily one who knows all the answers, but knows where to find them.

One man with a head on his shoulders is worth a dozen without.

Now know I well what people sought formerly above all else when they sought teachers of virtue. Good sleep they sought for themselves, and poppy-head virtues to promote it! To all those be-lauded sages of the academic chairs, wisdom was sleep without dreams: they knew no higher significance of life. Even at present, to be sure, there are some like this preacher of virtue, and not always so honorable: but their time is past. And not much longer do they stand: there they already lie. Blessed are those drowsy ones: for they shall soon nod to sleep.

The doer alone learneth.

There is more wisdom in your body than in your deepest philosophy.

Our treasure lies in the beehive of our knowledge. We are perpetually on the way thither, being by nature winged insects and honey gatherers of the mind.